CN208240919U - A kind of split type RF coaxial adapters - Google Patents
A kind of split type RF coaxial adapters Download PDFInfo
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- CN208240919U CN208240919U CN201820474904.1U CN201820474904U CN208240919U CN 208240919 U CN208240919 U CN 208240919U CN 201820474904 U CN201820474904 U CN 201820474904U CN 208240919 U CN208240919 U CN 208240919U
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- insulator
- washer
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- wall
- boss
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Abstract
The utility model proposes a kind of split type RF coaxial adapters, including shell, contact head, swivel nut and inner conductor, inner conductor is fixed in two insulators, inner conductor includes contact pin and bindiny mechanism, bindiny mechanism includes rest pad, grafting block and Hough washer, the two sides for being fixed on rest pad of two grafting blocks respectively symmetrically, rest pad is arranged between two contact pins, in the first inserting groove of insertion of grafting block interference fit, Hough washer includes the first washer and second packing ring, first washer is plug-type to be arranged between two contact pins, and the outside of rest pad is arranged in cladding, second packing ring fitting is arranged between two second boss, it is locked between second packing ring and its second boss to fit by least two pins；Two second boss of inner conductor are fastened between two insulators, and the utility model good electric property improves production efficiency, and impedance reaches 75 Ω.
Description
Technical field
The utility model relates to a kind of RF coaxial adapters, and in particular to a kind of split type RF coaxial adapters.
Background technique
RF coaxial adapters in the prior art, inner conductor are usually structure as a whole, although easy to process, electrical resistance
It can Shortcomings；The material selection of outer conductor is also required to perfect, and the higher material of selection intensity is generally difficult to realize that low dielectric is normal
Number, selects the material of low-k to be then difficult to demonstrate,prove the connection reliability of radio-frequency cable adapter, reliable for taking into account connection
Property and the outer conductor material of electric property then will lead to the higher cost of radio-frequency cable adapter, cost performance is difficult to meet market and need
It asks.In addition, there is also deficiencies for the connection reliability and concentricity of existing radio-frequency cable adapter, lead to radio-frequency cable adapter
It is unable to satisfy actual operation requirements.
Utility model content
The utility model proposes a kind of split type RF coaxial adapters regarding to the issue above, and good electric property improves
Production efficiency, impedance reach 75 Ω.
Specific technical solution is as follows:
A kind of split type RF coaxial adapters, including shell, contact head, swivel nut and inner conductor；
It is equipped with first passage in shell, a circle first boss, the rear and front end point of first passage are equipped in the middle part of first passage
It is not arranged a contact head, an insulator is equipped between contact head and first boss, two swivel nuts are respectively sleeved at shell
Rear and front end is equipped with snap ring between swivel nut and shell；
Inner conductor is fixed in two insulators；
Inner conductor includes contact pin and bindiny mechanism, and contact pin bottom is equipped with first inserting groove, and the quantity of contact pin is two,
The bottom of two contact pins is oppositely arranged, and contact pin is equipped with a circle second boss, between the bottom and contact pin bottom of second boss
Distance is L1, and the depth of the first inserting groove is L2, L1 < L2；
Bindiny mechanism includes rest pad, grafting block and Hough washer, two grafting blocks respectively symmetrically be fixed on rest pad
Two sides, rest pad be arranged between two contact pins, grafting block interference fit the first inserting groove of insertion in, Hough washer includes
First washer and second packing ring, the first washer is plug-type to be arranged between two contact pins and the outer of rest pad is arranged in cladding
Portion, second packing ring fitting is arranged between two second boss, by extremely between second packing ring and its second boss to fit
Few two pins are locked；
Two second boss of inner conductor are fastened between two insulators.
Above-mentioned a kind of split type RF coaxial adapters, wherein the section of the first inserting groove is formed as regular polygon structure.
Above-mentioned a kind of split type RF coaxial adapters, wherein seal washer, gasket are equipped between swivel nut and contact head
The one circle inner washer of inner wall fitting setting of circle, the one circle outer washer of outer wall fitting setting of seal washer, inner washer and outer washer it
Between connected by several connecting rods, circumferentially shape is uniformly distributed in seal washer for connecting rod.
A kind of above-mentioned split type RF coaxial adapters, wherein seal washer is made using fluorubber of material, inner washer,
Outer washer and connecting rod are made using polytetrafluoroethylene (PTFE) of material.
A kind of above-mentioned split type RF coaxial adapters, wherein insulator includes the first insulator and the second insulator, the
One insulator includes insulator and the first lower insulator on the first of semicircular structure, insulator and the first lower insulator on first
It is integrally formed, twice with a thickness of insulator thickness on first of the first lower insulator, insulator is equipped with multiple same on first
The first annular card slot of axis setting, the cross sectional shape of first annular card slot are triangular structure of right angle, are set on insulator on second
There is the second annular slot of multiple coaxial arrangements, the cross sectional shape of the second annular slot is isosceles trapezoidal structure, first annular card
The depth of slot is greater than the depth of the second annular slot；Second insulator includes insulator and the second lower insulator on second, and second
The thickness of upper insulator is equal to the thickness of the first lower insulator, and the thickness of the second lower insulator is equal to the thickness of insulator on first
Degree, insulator is equipped with the first annular strip mutually agreed with first annular card slot on second, the second lower insulator be equipped with
The second annular strip that second annular slot mutually agrees with, the first insulator and the second insulator are bonded to each other and pass through bonding admittedly
Fixed, first annular strip is plug-type to be arranged in first annular card slot, and the second annular strip is plug-type to be arranged in the second ring
In shape card slot.
A kind of above-mentioned split type RF coaxial adapters, wherein on first on insulator and second insulator outer wall it
Between, on first on insulator and second between the inner wall of insulator, between the first lower insulator and the outer wall of the second lower insulator,
An anti-overflow plastic structure is respectively equipped between first lower insulator and the inner wall of the second lower insulator；
Anti-overflow plastic structure on first on insulator and second between the outer wall of insulator includes being arranged in the first insulator
On the first excessive glue groove, the second excessive glue groove for being arranged on the second insulator, the first excessive glue groove and the second excessive glue groove are bonded to each other
Excessive glue chamber is formed, is equipped with the gear rubber ring of a semicircle ring structure in excessive glue chamber, gear rubber ring includes outer gear rubber ring and interior gear rubber ring, outside
Rubber ring and excessive glue chamber transition fit are kept off, the thickness of interior gear rubber ring is less than outer retaining plate；
On first on insulator and second between the outer wall of insulator with first on insulator and second in insulator
Anti-overflow plastic structure mirror settings between wall；
Between first lower insulator and the outer wall of the second lower insulator and in the first lower insulator and the second lower insulator
Anti-overflow plastic structure mirror settings between wall.
Above-mentioned a kind of split type RF coaxial adapters, wherein the depth of first annular card slot is the second annular slot
Twice of depth.
The utility model has the following beneficial effects:
The inner conductor that the utility model adopts a split structure, easy for installation, good electric property improves production efficiency,
Its impedance reaches 75 Ω；
At the same time, the structure setting of seal washer and insulator further improves its stability and security performance.
Detailed description of the invention
Fig. 1 is the utility model section view.
Fig. 2 is inner conductor cross-sectional view.
Fig. 3 is seal washer cross-sectional view.
Fig. 4 is insulator cross-sectional view.
Fig. 5 is part A enlarged drawing in Fig. 2.
Fig. 6 is part B enlarged drawing in convex 4.
Appended drawing reference:
Shell 1, contact head 2, swivel nut 3, inner conductor 4, first boss 5, insulator 6, snap ring 7, contact pin 8, second boss 9,
Rest pad 10, grafting block 11, Hough washer 12, the first washer 13, second packing ring 14, pin 15, seal washer 16, inner washer
17, outer washer 18, insulator 20, first lower insulator 21, first annular card slot 22, the second annular snap in connecting rod 19, first
Insulator 24, second lower insulator 25, the first excessive glue groove 26, the second excessive glue groove 27, outer gear rubber ring 28, interior gear on slot 23, second
Rubber ring 29.
Specific embodiment
It is clear to be more clear the technical solution of the utility model, the utility model is described further below,
The technical characteristic of any pair of technical solutions of the utility model carries out the scheme that equivalencing is obtained with conventional reasoning and each falls within this reality
With novel protected range.
A kind of split type RF coaxial adapters as shown in the figure, including shell 1, contact head 2, swivel nut 3 and inner conductor 4；
It is equipped with first passage in shell, a circle first boss 5, the rear and front end point of first passage are equipped in the middle part of first passage
It is not arranged a contact head, an insulator 6 is equipped between contact head and first boss, two swivel nuts are respectively sleeved at shell
Rear and front end is equipped with snap ring 7 between swivel nut and shell；
Inner conductor is fixed in two insulators；
Inner conductor includes contact pin 8 and bindiny mechanism, and contact pin bottom is equipped with first inserting groove, and the quantity of contact pin is two
A, the bottom of two contact pins is oppositely arranged, and contact pin is equipped with a circle second boss 9, the bottom of second boss and contact pin bottom it
Between distance be L1, the depth of the first inserting groove is L2, L1 < L2；
Bindiny mechanism includes rest pad 10, grafting block 11 and Hough washer 12, two grafting blocks being fixed on respectively symmetrically
The two sides of rest pad, rest pad are arranged between two contact pins, in the first inserting groove of insertion of grafting block interference fit, Hough pad
Circle includes the first washer 13 and second packing ring 14, and the plug-type setting of the first washer is between two contact pins and cladding setting exists
The outside of rest pad, second packing ring fitting are arranged between two second boss, the second boss that second packing ring fits with it
Between be locked by least two pins 15；
Two second boss of inner conductor are fastened between two insulators.
The section of first inserting groove is formed as regular polygon structure.
Seal washer 16 is equipped between swivel nut and contact head, the one circle inner washer 17 of inner wall fitting setting of seal washer is close
The one circle outer washer 18 of outer wall fitting setting of seal washer, is connected between inner washer and outer washer by several connecting rods 19,
Circumferentially shape is uniformly distributed in seal washer for connecting rod.
Seal washer is made using fluorubber of material, and inner washer, outer washer and connecting rod are using polytetrafluoroethylene (PTFE) as material system
At the thickness of outer washer is greater than the thickness of inner washer.
Insulator includes the first insulator and the second insulator, and the first insulator includes insulating on the first of semicircular structure
Son 20 and the first lower insulator 21, insulator and the first lower insulator are integrally formed on first, the first lower insulator with a thickness of
Twice of insulator thickness on first, insulator is equipped with the first annular card slot 22 of multiple coaxial arrangements, the first ring on first
The cross sectional shape of shape card slot is triangular structure of right angle, and insulator is equipped with the second annular slot of multiple coaxial arrangements on second
23, the cross sectional shape of the second annular slot is isosceles trapezoidal structure, and the depth of first annular card slot is greater than the second annular slot
Depth；Second insulator includes insulator 24 and the second lower insulator 25 on second, and the thickness of insulator is equal to first on second
The thickness of lower insulator, the thickness of the second lower insulator are equal to the thickness of insulator on first, on second insulator be equipped with
The first annular strip that first annular card slot mutually agrees with, the second lower insulator are equipped with second mutually agreed with the second annular slot
Annular strip, the first insulator and the second insulator, which are bonded to each other and pass through, to be adhesively fixed, and first annular strip is plug-type to be set
It sets in first annular card slot, the second annular strip is plug-type to be arranged in the second annular slot.
On first on insulator and second between the outer wall of insulator, on first on insulator and second insulator inner wall
Between, between the first lower insulator and the outer wall of the second lower insulator, the inner wall of the first lower insulator and the second lower insulator it
Between be respectively equipped with an anti-overflow plastic structure；
Anti-overflow plastic structure on first on insulator and second between the outer wall of insulator includes being arranged in the first insulator
On the first excessive glue groove 26, the second excessive glue groove 27 for being arranged on the second insulator, the first excessive glue groove and the second excessive glue groove are mutual
Fitting forms excessive glue chamber, the gear rubber ring of a semicircle ring structure is equipped in excessive glue chamber, gear rubber ring includes outer gear rubber ring 28 and interior gear
The thickness of rubber ring 29, outer gear rubber ring and excessive glue chamber transition fit, interior gear rubber ring is less than outer retaining plate；
On first on insulator and second between the outer wall of insulator with first on insulator and second in insulator
Anti-overflow plastic structure mirror settings between wall；
Between first lower insulator and the outer wall of the second lower insulator and in the first lower insulator and the second lower insulator
Anti-overflow plastic structure mirror settings between wall.
The depth of first annular card slot is twice of the depth of the second annular slot.
Claims (6)
1. a kind of split type RF coaxial adapters, it is characterized in that, including shell, contact head, swivel nut and inner conductor；
It is equipped with first passage in shell, a circle first boss is equipped in the middle part of first passage, the rear and front end of first passage covers respectively
If a contact head, an insulator is equipped between contact head and first boss, two swivel nuts are respectively sleeved at the front and back of shell
Both ends are equipped with snap ring between swivel nut and shell；
Inner conductor is fixed in two insulators；
Inner conductor includes contact pin and bindiny mechanism, and contact pin bottom is equipped with first inserting groove, and the quantity of contact pin is two, two
The bottom of contact pin is oppositely arranged, and contact pin is equipped with a circle second boss, the distance between bottom and contact pin bottom of second boss
For L1, the depth of the first inserting groove is L2, L1 < L2；
Bindiny mechanism includes rest pad, grafting block and Hough washer, be fixed on rest pad two of two grafting blocks respectively symmetrically
Side, rest pad are arranged between two contact pins, and in the first inserting groove of insertion of grafting block interference fit, Hough washer includes first
Washer and second packing ring, the first washer is plug-type to be arranged between two contact pins and the outside of rest pad is arranged in cladding, the
The fitting of two washers is arranged between two second boss, passes through at least two between second packing ring and its second boss to fit
Pin is locked；
Two second boss of inner conductor are fastened between two insulators.
2. a kind of split type RF coaxial adapters as described in claim 1, it is characterized in that, the section of the first inserting groove is formed
Be positive polygonized structure.
3. a kind of split type RF coaxial adapters as described in claim 1, it is characterized in that, it is equipped between swivel nut and contact head
Seal washer, the one circle inner washer of inner wall fitting setting of seal washer, the one circle outer washer of outer wall fitting setting of seal washer are interior
It is connected between washer and outer washer by several connecting rods, circumferentially shape is uniformly distributed in seal washer for connecting rod.
4. a kind of split type RF coaxial adapters as described in claim 1, it is characterized in that, insulator includes the first insulator
With the second insulator, the first insulator includes insulator and the first lower insulator on the first of semicircular structure, is insulated on first
Son and the first lower insulator are integrally formed, twice with a thickness of insulator thickness on first of the first lower insulator, on first absolutely
Edge is equipped with the first annular card slot of multiple coaxial arrangements, and the cross sectional shape of first annular card slot is triangular structure of right angle,
Insulator is equipped with the second annular slot of multiple coaxial arrangements on second, and the cross sectional shape of the second annular slot is isosceles trapezoid
Structure, the depth of first annular card slot are greater than the depth of the second annular slot；Second insulator includes insulator and the on second
Two lower insulators, the thickness of insulator is equal to the thickness of the first lower insulator on second, and the thickness of the second lower insulator is equal to the
The thickness of insulator on one, insulator is equipped with the first annular strip mutually agreed with first annular card slot on second, under second
Insulator is equipped with the second annular strip mutually agreed with the second annular slot, and the first insulator and the second insulator are bonded to each other
And by being adhesively fixed, first annular strip is plug-type to be arranged in first annular card slot, and the second annular strip is plug-type
It is arranged in the second annular slot.
5. a kind of split type RF coaxial adapters as claimed in claim 4, it is characterized in that, on first on insulator and second
Between the outer wall of insulator, on first on insulator and second between the inner wall of insulator, the first lower insulator and second lower exhausted
An anti-overflow plastic structure is respectively equipped between the outer wall of edge, between the first lower insulator and the inner wall of the second lower insulator；
Anti-overflow plastic structure on first on insulator and second between the outer wall of insulator includes being arranged on the first insulator
First excessive glue groove, the second excessive glue groove being arranged on the second insulator, the first excessive glue groove and the second excessive glue groove are bonded to each other to be formed
Excessive glue chamber is equipped with the gear rubber ring of a semicircle ring structure in excessive glue chamber, and gear rubber ring includes outer gear rubber ring and interior gear rubber ring, outer gear glue
The thickness of ring and excessive glue chamber transition fit, interior gear rubber ring is less than outer retaining plate；
On first on insulator and second between the outer wall of insulator with first on insulator and second insulator inner wall it
Between anti-overflow plastic structure mirror settings；
Between first lower insulator and the outer wall of the second lower insulator with the inner wall of the first lower insulator and the second lower insulator it
Between anti-overflow plastic structure mirror settings.
6. a kind of split type RF coaxial adapters as claimed in claim 4, it is characterized in that, the depth of first annular card slot is
Twice of the depth of second annular slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820474904.1U CN208240919U (en) | 2018-04-04 | 2018-04-04 | A kind of split type RF coaxial adapters |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820474904.1U CN208240919U (en) | 2018-04-04 | 2018-04-04 | A kind of split type RF coaxial adapters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208240919U true CN208240919U (en) | 2018-12-14 |
Family
ID=64586686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820474904.1U Expired - Fee Related CN208240919U (en) | 2018-04-04 | 2018-04-04 | A kind of split type RF coaxial adapters |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208240919U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565579A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of split type RF coaxial adapters |
| CN110444975A (en) * | 2019-07-29 | 2019-11-12 | 唐付君 | A kind of production method to slotting type radio frequency connector and its metal shell |
-
2018
- 2018-04-04 CN CN201820474904.1U patent/CN208240919U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108565579A (en) * | 2018-04-04 | 2018-09-21 | 江苏华吉通信科技有限公司 | A kind of split type RF coaxial adapters |
| CN108565579B (en) * | 2018-04-04 | 2024-02-09 | 东莞市信翰精密工业有限公司 | Split type radio frequency coaxial adapter |
| CN110444975A (en) * | 2019-07-29 | 2019-11-12 | 唐付君 | A kind of production method to slotting type radio frequency connector and its metal shell |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181214 Termination date: 20210404 |